Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146701 | Component for installation under the hood of a motor vehicle | — | 2012-04-03 |
| 6551389 | Sound transmitting air filter | Juergen Freisinger | 2003-04-22 |
| 6520284 | Air intake device comprising a duct section provided with openings | Matthias Alex | 2003-02-18 |
| 6427661 | Duct system with throttle valve | — | 2002-08-06 |
| 6422197 | Intake system | Matthias Amann, Mark Polifke | 2002-07-23 |
| 6382161 | Air induction system for internal combustion engine | Matthias Alex | 2002-05-07 |
| 6205968 | Induction system, especially for use as an induction port of an internal combustion engine | — | 2001-03-27 |
| 6092499 | Intake pipe | — | 2000-07-25 |
| 5722358 | Tube with variable inside diameter | Rolf Fuesser, Georg Knoch, Heinz Mueller, Martin Weindorf | 1998-03-03 |
| 4565176 | Device for controlling the intake air temperature of a mixture-compressing internal combustion engine | Herbert Alf, Rudolf Leipelt, Rolf Fusser | 1986-01-21 |